package de.jabc.sib.bio.ebi;

import de.jabc.adapter.bio.ebi.Branches;
import de.jabc.adapter.bio.ebi.LightweightServiceAdapter;
import de.jabc.adapter.bio.ebi.ServiceAdapter;
import de.metaframe.jabc.framework.execution.ExecutionEnvironment;
import de.metaframe.jabc.framework.sib.annotation.SIBClass;
import de.metaframe.jabc.framework.sib.annotation.SIBStatus;
import de.metaframe.jabc.framework.sib.parameter.ContextExpression;
import de.metaframe.jabc.framework.sib.parameter.ContextKey;
import de.metaframe.jabc.sib.ServiceAdapterDescriptor;

/**
 * Calls the Emma Soaplab service.
 * 
 * @author anna-lena
 * @version $Revision: 3325 $ $Date: 2008-03-03 13:34:38 +0100 (Mon, 03 Mar 2008) $
 */
@SIBClass("ebi-sibs/Emma")
@SIBStatus("IMPLEMENTED")
public class Emma extends AbstractSIB {

	/* Branches */
	public static final String[] BRANCHES = { Branches.DEFAULT, Branches.ERROR };
	
	/* Parameters */
	public ContextExpression Sequences = new ContextExpression("${sequences}", String.class, false);
	public ContextKey resultAlignment = new ContextKey("alignment", ContextKey.Scope.LOCAL, true);
	public ContextKey resultTree = new ContextKey("tree", ContextKey.Scope.LOCAL, true);
	
	
	/**
	 * @see de.metaframe.jabc.sib.CodeGeneratorBlock#execute(ExecutionEnvironment)
	 */
	public String execute(ExecutionEnvironment environment) {
		try {
			return ServiceAdapter.callEmma(environment, this.Sequences, this.resultAlignment, this.resultTree);
		} catch (NoClassDefFoundError e) {
			return Branches.ERROR;
		}
	}

	/**
	 * @see de.metaframe.jabc.sib.Generatable#generate()
	 */
	public ServiceAdapterDescriptor generate() {
		return new ServiceAdapterDescriptor(LightweightServiceAdapter.class
				.getName(), "callEmma", "Sequences", "resultAlignment", "resultTree");
	}

	
	
}
